package com.dingyuhang.mapper;


import com.dingyuhang.bean.City;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface CityMapper {

	/**
	 * 三级联动
	 * @param pid
	 * @return
	 */
	List<City> selectCitys(@Param("pid")Integer pid);

}
